A bracket for mounting a light-emitting member to a computer enclosure, includes a first holding member and a second holding member connecting with the first holding member via a connecting arm which is capable of being fold to cause the first holding member to overlap and detachably engage with the second holding member to hold the light-emitting member therebetween. The semiconductor substrate includes a plurality of fluid ejection devices disposed on the substrate. The data storage device stores instructions associated with a multi-round game.